Guitar or similar article



FIG. 1 is a front elevational view of a guitar or similar articleshowing my new design, with the neck shown as broken for convenience ofillustration;

FIG. 2 is a right side elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view.

The ornamental design for a guitar or similar article, substantially asshown and described.